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Bind data in a listbox

Posted By:satyapriyanayak       Posted Date: March 25, 2013    Points: 40    Category: ASP.NET Controls    URL: http://www.dotnetspark.com  

Bind data in a listbox
 

Default.aspx code

 

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

 

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title>Untitled Page</title>

</head>

<body>

    <form id="form1" runat="server">

    <div>

   

    </div>

    <asp:ListBox ID="ListBox1" runat="server" Height="242px"

        SelectionMode="Multiple" Width="337px"></asp:ListBox>

    </form>

</body>

</html>

 

 

Default.aspx.vb code

 

Imports System.Data

Imports System.Data.SqlClient

Partial Class _Default

    Inherits System.Web.UI.Page

    Dim strConnString As String = System.Configuration.ConfigurationManager.ConnectionStrings.Item("ConnectionString").ToString()

    Dim con As New SqlConnection(strConnString)

    Dim str As String

    Dim com As SqlCommand

    Dim sqlda As SqlDataAdapter

    Dim ds As DataSet

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

        con.Open()

        str = "select * from employee"

        com = New SqlCommand(str, con)

        sqlda = New SqlDataAdapter(com)

        ds = New DataSet

        sqlda.Fill(ds, "employee")

        ListBox1.DataValueField = "empid"

        ListBox1.DataTextField = "empname"

        ListBox1.DataSource = ds

        ListBox1.DataMember = "employee"

        ListBox1.DataBind()

        con.Close()

    End Sub

End Class



     

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